You have:
http://doc.qt.nokia.com/4.7/qtextedit.html#anchorAt
http://doc.qt.nokia.com/4.7/qtextcursor.html#anchor
http://doc.qt.nokia.com/4.7/qtextcha...tml#anchorHref
http://doc.qt.nokia.com/4.7/qtextcha...ml#anchorNames

You can also set user data for any text block.